"Every episode has one dialogue with two characters in one place. The six dialogues are for beginners who should still learn from the realities of how we rule out people around us not only reasonably but smoothly."
Kim Kyeong-il
as Mr. Kim (segment "Pit-a-Pat Service Outsourcing")
Yang Hyun-min
as CEO. Yang (segment "Pit-a-Pat Service Outsourcing")
Jeong Soo-ji
as Cafe staff (segment "Pit-a-Pat Service Outsourcing")
Kim Woo-kyum
as Bo-hyeon (segment "haribo")
Kim So-hyoung
as Ha-ri (segment "haribo")
Jung Seung-kil
as Seung-kil (segment "Where you live becomes you?")
Jo Yoon-seo
as Yoon-seo (segment "Where you live becomes you?")
Lee Jang-geon
as A neighbor (segment "Where you live becomes you?")
Shin Sa-rang
as Nam-hui (segment "Sincerity Practice")
Oh Gyeong-hwa
as Deok-yun (segment "Sincerity Practice")
Yoon Ga-i
as Bo-ram (segment "Sincerity Practice")
Seo Byeok-jun
as Jun (segment "Hand in Hand")
as Ram (segment "Hand in Hand")
Kim Geum-won
as God (segment "Hand in Hand")
Kim Jun-seok
as Mr. Kim (segment "A New Mind")
Lee Tae-kyung
as Ms. Jeong (segment "A New Mind")
Yu Eun-jeong
as Yun-seo (segment "A New Mind")
Han In-mi
Director
Park Dong-hun
Choi Ha-na
Song Hyeon-ju
Yoon Seong-ho
Executive Producer
Writer
Kim Seo-yeong
Editor
Han Ji-youn
Park Joo-young